Add timing measurements
Optimize user load and sprinkle more timing
Merge branch 'SlipStreamServer-2.2.5-maintenance'

Conflicts:
	jar-service/src/main/java/com/sixsq/slipstream/run/RunResource.java
	jar-service/src/main/java/com/sixsq/slipstream/run/RuntimeParameterResource.java
Insert authenticated user into request to avoid having to query the user twice from the db
use jetty maven plugin corresponding to jetty version being used (fix #187)
Minor.
Merge branch 'master' into autoscale-add-delete-instances

Conflicts:
	jar-persistence/src/main/java/com/sixsq/slipstream/persistence/RuntimeParameter.java
	jar-service/src/main/java/com/sixsq/slipstream/run/RunResource.java
	jar-service/src/main/java/com/sixsq/slipstream/run/RuntimeParameterResource.java
	jar-service/src/test/java/com/sixsq/slipstream/authn/CookieTest.java
	jar-service/src/test/java/com/sixsq/slipstream/run/RuntimeParameterStateMachineTest.java
Now image module form processor also takes into account on VM add/remove target scripts.